i'm natalie morales along with al roker and willie geist. >>> also ahead this morning, dirty details on the air that inside your own home, some kind of shocking statistics. i didn't know a lot of these. it could be making you sick, in fact. our friend has some easy ways, though, to keep your home healthy. >>> then, if you're planning a holiday gathering, we're making sweet and savory empanaarmpanad. >> i love empanadas. first, a check of the weather for us. >> i love the way you say it. >> empanada. >> let's see what we've got for you as we look ahead toward the weekend. first of all, starting with today, more wet weather, heavy rain, mountain snows in the pacific northwest into northern california, fog through the gulf coast into the southeastern atlantic states, lake effect snow showers, eastern great lakes. for tomorrow, we're going to see more wind, more rain, more snow out west, look for snow showers again around the great lakes. sunny and mild through the gulf coast into the southeast. cool in the mid-atlantic states. >>> and that's your latest weather. >>> coming up next, clea